Innovative Industrial Properties Acquires 21st Medical Cannabis Property and Enters New Long-Term Lease Leading REIT for the Medical-Use Cannabis Industry Expands Portfolio to 21 Properties Comprising Approximately 1.6 Million Square Feet in 11 States SAN DIEGO--(BUSINESS WIRE)--Innovative Industrial Properties, Inc. (IIP), the first... read more → May 20, 2019 Ryan T.